Air Miles Calculator

Distance between Washington D.C. (IAD) and Waterloo, IA (ALO)

Distance from Washington D.C. to Waterloo (Washington Dulles International Airport – Waterloo Regional Airport) is 822 miles / 1322 kilometers / 714 nautical miles.

How far is Waterloo from Washington D.C.?

There are several ways to calculate distances between Washington D.C. and Waterloo. Here are two common methods:

Vincenty's formula (applied above)
  • 821.580 miles
  • 1322.205 kilometers
  • 713.934 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 819.784 miles
  • 1319.314 kilometers
  • 712.373 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Flight duration

Estimated flight time from Washington Dulles International Airport (IAD) to Waterloo Regional Airport (ALO) is 2 hours 3 minutes.

Time difference and current local times

The time difference between Washington D.C. and Waterloo is 1 hour. Waterloo is 1 hour behind Washington D.C..

Time Difference

Washington D.C.
Waterloo

Washington D.C.

 EST

Waterloo, IA

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 137 kg (302 pounds).

Airport information


A Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

B Waterloo Regional Airport
City: Waterloo, IA
Country: United States Flag of United States
IATA Code: ALO
ICAO Code: KALO
Coordinates: 42°33′25″N, 92°24′1″W

Map

Washington D.C. to Waterloo flight map.

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → Waterloo (ALO).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
822
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
822

Round trip?